{"response": {"Key": "SHA-WAS", "orig": {"code": "SHA", "type": "airport", "city": "Shanghai", "fullCity": "Shanghai, China", "airport": "Hongqiao Intl Airport"}, "dest": {"code": "WAS", "type": "airport", "region": "Ronald Reagan National Airport", "fullRegion": "Ronald Reagan National Airport, Washington, United States"}, "faq": {"q1": {"question": "How long is the flight from Shanghai to Ronald Reagan National Airport?", "answer": "There are no non-stop flights from Shanghai to Ronald Reagan National Airport. Typical one-stop itineraries take 17 to 22 hours, depending on the layover city and duration. Eastbound flights via West Coast hubs like Los Angeles or San Francisco are often shorter than westbound options through Europe or the Middle East."}, "q2": {"question": "Are there direct flights from Shanghai to Ronald Reagan National Airport?", "answer": "There are no non-stop flights from Shanghai to Ronald Reagan National Airport. You can fly non-stop to Washington Dulles on United, but for Reagan you must connect. Common one-stop routings go via Tokyo, Seoul or San Francisco, with total travel times typically 18 to 24 hours."}, "q3": {"question": "Which airlines fly from Shanghai to Ronald Reagan National Airport?", "answer": "No non-stop flights operate from Shanghai to Reagan National. Connect via US hubs on United, Delta, or American, or use Asian carriers like ANA or Korean Air."}, "q4": {"question": "When is the cheapest time to fly from Shanghai to Ronald Reagan National Airport?", "answer": "The cheapest time to fly from Shanghai to Ronald Reagan National Airport is typically during the shoulder seasons of late spring (April to early June) and early autumn (September to October), avoiding peak summer and winter holidays. For the best deals, book at least two to three months in advance and consider flying midweek, particularly on Tuesdays and Wednesdays, with flights departing in the early morning or late evening often being more affordable."}, "q5": {"question": "How far in advance should I book flights from Shanghai to Ronald Reagan National Airport?", "answer": "For flights from Shanghai to Ronald Reagan National Airport, book 6 to 10 weeks in advance, but for winter and school breaks consider 12 to 16 weeks ahead to secure better options."}}}}